792-01-0 - Names and Identifiers
792-01-0 - Introduction
Methyl acetate, the chemical formula is CH3COOCH3, is a colorless liquid with low water vapor fraction and volatile properties. The following is a description of the nature, use, method and safety information of the Methyl acetate:
Nature:
1. Appearance: Methyl acetate is colorless and transparent liquid with sweet fragrance.
2. density: 0.933g/cm³.
3. Boiling point: 57°C, volatile.
4. Melting point:-98°C.
5. compatibility: soluble in alcohol, ether and organic solvents, insoluble in water.
Use:
1. Solvent: Methyl acetate is a commonly used organic solvent, especially suitable for paints, inks, adhesives, varnishes and coatings industries.
2. Chemical synthesis: Methyl acetate is widely used in esterification and ester hydrolysis reactions in chemical synthesis.
3. spices: due to its sweet flavor, Methyl is acetate used as a spice ingredient in foods and flavors.
Preparation Method:
Methyl acetate has a variety of preparation methods, commonly used include the following two:
1. Esterification reaction: Methyl acetate is produced by esterification of methanol and acetic acid in the presence of an acid catalyst.
2. acetic acid pyrolysis method: acetic acid is pyrolyzed at high temperature to generate Methyl acetate and carbon dioxide.
Safety Information:
1. Methyl acetate is a flammable liquid, which may burn when exposed to open flame, high temperature and strong oxidant. Need to pay attention to fire and explosion prevention measures during storage.
2. Methyl acetate has a pungent smell, and long-term exposure may cause damage to the respiratory tract and eyes. Care should be taken to avoid inhalation and contact.
3. When using Methyl acetate, be equipped with appropriate personal protective equipment, such as safety glasses, gloves and respiratory protection equipment.
4. When using Methyl acetate, a well-ventilated working environment should be maintained to avoid the accumulation of steam.
5. in case of accidental inhalation or contact with Methyl acetate, please move the affected personnel to fresh air and seek medical treatment.
Last Update：2024-04-09 19:05:53